Shinji Nakai
15Patents
7h-index
32Co-inventors
66Inventor score
Filing activity: Aug 19, 1977 → Nov 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD436960S | Head mounted display | General | 129 | Expired |
| US7869597B2 | Method and system for secure packet communication | Electricity | 57 | Active |
| US8300822B2 | System for secure packet communication | Electricity | 17 | Active |
| US6452093B1 | Cable and heat sink | Physics | 13 | Expired |
| US6170016A | System for selectively requesting data from a server based on prior accepted requests, transmission rate, and transmission capacity | Electricity | 12 | Expired |
| US7740968B2 | Ion-conductive binder membrane-electrode assembly and fuel cell | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD892822S1 | Display screen with graphical user interface | General | 7 | Active |
| US7407441B2 | Constant velocity joint | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8182949B2 | Polymer electrolyte membrane and process for preparation thereof, and membrane-electrode assembly and polymer electrolyte fuel cell | Emerging Cross-Sectional Technologies | 3 | Active |
| US8263286B2 | Membrane-electrode assembly and polymer electrolyte fuel cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US8420276B2 | Catalyst layer and preparation process thereof, and membrane-electrode assembly and polymer electrolyte fuel cell using the catalyst layer | Emerging Cross-Sectional Technologies | 1 | Active |
| US8137860B2 | Polymer electrolyte membrane for solid polymer fuel cell, membrane-electrode assembly and fuel cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US8349513B2 | Polymer electrolyte membrane, membrane-electrode assembly and polymer electrolyte fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US4144264A | Process for producing a 3-methyl-2-(4-halophenyl)butyronitrile | Chemistry; Metallurgy | 0 | Expired |
| US8012628B2 | Polymer electrochemical device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.